Secret Service | Cast and Crew
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www.rottentomatoes.comHere’s the latest on the Secret Service cast.
- The ITV espionage drama Secret Service stars Gemma Arterton as Kate Henderson, with a strong ensemble including Rafe Spall, Rochenda Sandall, Alex Kingston, Amaka Okafor, Mark Stanley, and Avi Nash in key roles. This lineup has been highlighted across several outlets and the official press materials confirm the core cast.[3][4][5]
- The series is adapted from Tom Bradby’s novel and produced by Potboiler, with additional casting details released by ITV and entertainment press, which helped confirm who plays central SIS and MI6 figures.[4][7]
- Recent press and feature pieces describe characters such as Rose (Alex Kingston), Julie (Aoife Hinds), Rav (Avi Nash), and other SIS staff, giving a sense of the show’s focus on espionage work and internal politics.[5][6][3]
- Updated coverage from entertainment outlets in late April to early May 2026 notes the cast as a mix of established TV veterans and rising actors, contributing to strong anticipation for the series’ debut on ITVX and linear ITV.[6][3]
If you’d like, I can pull specific cast bios or provide a quick guide to each listed actor’s prior notable roles.